5
．
Adjustments
調節裝置
30
5.5
上勾針
5.5
Top cover thread carrier and hook
上網線的時間點：
調整上勾針的位置形成線圈，使第一針和第二針插
入線圈內，放鬆螺絲
○
5
調整上勾針
○
1
。
(Fig.49)
Top cover thread carrier :
Position the top cover thread carrier
○
1
so that top
cover thread loop formed with the hook behind the
first and the second needles from the left when the
carrier
○
1
comes most nearly to the needle. Fig.49
Loosen the screw
○
5
to adjust it.
上勾針：
當大上勾針
○
2
和小上勾針
○
1
最接近時的間隙為
0.4-
0.7mm
。
(Fig.50)
當大上勾針
○
2
停在最右邊時，和假針
○
3
要有
0.5mm
的間隙。
(Fig.52)
放鬆螺絲
○
6
去調整。
(Fig.51)
Top cover thread hook :
When the top cover thread hook
○
2
comes most Fig.50
nearly to the top cover thread carrier
○
3
, make
the clearance between them to 0.4-0.7 ㎜ during
one rotation.
(Fig.50)
When the hook
○
2
moves at the etreme right,make
the clearance between the hook
○
2
and the retainer
○
3
to 0.5 ㎜.
(Fig.52)
Loosen the screw
○
6
to adjust them.
(Fig.51)
註：要調整時不要抬壓腳的上下。
Note : Be sure adjust them without play up and down. Fig.51
